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Don't try to set the "SO_BROADCAST" socket option for unicast requests.

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(Also, removed the unused "DHCP_UNICAST_FLAG" macro.)


git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@2018 f882894a-f735-0410-b71e-b25c423dba1c
This commit is contained in:
Holger Weiss 2008-07-06 12:57:11 +00:00
parent f1bfe40afb
commit 830f3cc38a
1 changed files with 1 additions and 2 deletions
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3
plugins-root/check_dhcp.c
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@ -195,7 +195,6 @@ typedef struct requested_server_struct{
#define DHCP_INFINITE_TIME 0xFFFFFFFF
#define DHCP_BROADCAST_FLAG 32768
#define DHCP_UNICAST_FLAG 0
#define DHCP_SERVER_PORT 67
#define DHCP_CLIENT_PORT 68
@ -767,7 +766,7 @@ int create_dhcp_socket(void){
}
/* set the broadcast option - we need this to listen to DHCP broadcast messages */
if(setsockopt(sock,SOL_SOCKET,SO_BROADCAST,(char *)&flag,sizeof flag)<0){
if(!unicast && setsockopt(sock,SOL_SOCKET,SO_BROADCAST,(char *)&flag,sizeof flag)<0){
printf(_("Error: Could not set broadcast option on DHCP socket!\n"));
exit(STATE_UNKNOWN);
}